condition mean min max 3 h after light 37.3429 33.6621 42.1729 6 h after light 39.32986666666667 33.8546 44.4845 9 h after light 48.2768 42.9035 51.6297 12 h after light 47.348166666666664 40.574 57.5497 3 h after dark 45.4263 42.3261 50.9986 6 h after dark 86.02643333333333 71.3907 100.352 9 h after dark 77.8314 69.0383 87.365 12 h after dark 43.9709 35.3455 50.7382